package com.ddframework.ajax.demo1.servlet;

import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

/**
 * Servlet implementation class AjaxServlet
 */
@WebServlet("/AjaxServlet")
public class AjaxServlet extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public AjaxServlet() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		this.doPost(request, response);
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String v1 = request.getParameter("v1");
		String v2 = request.getParameter("v2");
		
		String v3 = String.valueOf(Integer.valueOf(v1)+Integer.valueOf(v2));
		
		PrintWriter out = response.getWriter();
		

	
		
		response.setHeader("pragma","no-cache");
		response.setHeader("cache-control","no-cache");
		out.println(v3);
		
		out.flush();
	}

}
